148615947

素因数分解:

$3^2\times {\mathrm{61}}^1\times {\mathrm{421}}^1\times {\mathrm{643}}^1$

素因数の和:1131

約数の個数: 24

約数和(自身を含む): 219045008

約数和(自身を除く): 70429061

約数列:

[1, 3, 9, 61, 183, 421, 549, 643, 1263, 1929, 3789, 5787, 25681, 39223, 77043, 117669, 231129, 270703, 353007, 812109, 2436327, 16512883, 49538649, 148615947]

約数ペア:

[(1, 148615947), (3, 49538649), (9, 16512883), (61, 2436327), (183, 812109), (421, 353007), (549, 270703), (643, 231129), (1263, 117669), (1929, 77043), (3789, 39223), (5787, 25681)]